Variable Selection Methods for Right-Censored Time-to-Event Data with High-Dimensional Covariates

Table 3

Performance measures based on the six simulation experiments; is the integer average number of selected inefficient variables and is the performance of the method based on 100 replications.

	Simulation model												Ave.
Method	#1		#2		#3		#4		#5		#6
NTS (F)	3	0.75	3	0.75	3	0.60	4	0.80	4	0.67	5	0.83	0.73
NTS (C)	3	0.75	3	0.75	4	0.80	4	0.80	5	0.83	5	0.83	0.79
SSG	2	0.50	3	0.75	3	0.60	4	0.80	4	0.67	4	0.67	0.66
Definition	4		4		5		5		6		6